柴油发动机是当今已知效率最高的原动机。
Small actions, multiplied by millions, can transform the world.
我不是榜样,我是那些不相信榜样的人的榜样。
婴儿不是需要修理的物品,而是需要理解的人。
地理学是关于地方的科学,而不是关于人的科学。
合规不是负担,而是我们的经营许可证。
The best films are those that stay with you long after you've left the theater.
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.